Zero filled array creation

JavaScript performance comparison

Revision 16 of this test case created by Madam Sandler

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Testing in CCBot 2.0.0 / Other 0.0.0
Test Ops/sec
[] - push
for (var i = 0, a = []; i < 100; i++) a.push(0);
pending…
Array - assign
for (var i = 0, a = new Array(100); i < 100;) a[i++] = 0;
pending…
[] - Assign
for (var i = 0, a = []; i < 100;) a[i++] = 0;
pending…
Typed array conversion
[].slice.call(new Uint8Array(100));
pending…
Binary concatenation
for (var i = 100, a = [], add = [0]; i; i >>=1) {
    if (i & 1) a.push.apply(a, add);
    add.push.apply(add, add);
}
pending…
Array - apply + map
Array.apply(null, new Array(100)).map(Number.prototype.valueOf, 0);
pending…
Array - assign reversed
for (var i = 99, a = new Array(100); i >= 0;) a[i--] = 0;
pending…
[] - assign reversed
for (var i = 99, a = []; i >= 0;) a[i--] = 0;
pending…

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